Boeing B-17 Flying Fortress - zestaw km-ów Browning M2 aircraft .50 caliber (12,7mm) z tłumikiem płomieni (13 szt.)

The set includes turned brass barrels with drilled cooling jacket and four flash hiders. Drill holes in plastic MG receiver of fuselage if needed and adjust proper barrel lenght. Next, insert the metal barrel using Cyanoacrylate adhesives.